20740017168

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1733}}^1\times {\mathrm{2131}}^1$

素因数の和:3894

約数の個数: 160

約数和(自身を含む): 64177975680

約数和(自身を除く): 43437958512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1733, 1872, 2131, 2808, 3466, 4262, 5199, 5616, 6393, 6932, 8524, 10398, 12786, 13864, 15597, 17048, 19179, 20796, 22529, 25572, 27703, 27728, 31194, 34096, 38358, 41592, 45058, 46791, 51144, 55406, 57537, 62388, 67587, 76716, 83109, 83184, 90116, 93582, 102288, 110812, 115074, 124776, 135174, 153432, 166218, 180232, 187164, 202761, 221624, 230148, 249327, 249552, 270348, 306864, 332436, 360464, 374328, 405522, 443248, 460296, 498654, 540696, 608283, 664872, 747981, 748656, 811044, 920592, 997308, 1081392, 1216566, 1329744, 1495962, 1622088, 1994616, 2433132, 2991924, 3244176, 3693023, 3989232, 4866264, 5983848, 7386046, 9732528, 11079069, 11967696, 14772092, 22158138, 29544184, 33237207, 44316276, 48009299, 59088368, 66474414, 88632552, 96018598, 99711621, 132948828, 144027897, 177265104, 192037196, 199423242, 265897656, 288055794, 384074392, 398846484, 432083691, 531795312, 576111588, 768148784, 797692968, 864167382, 1152223176, 1296251073, 1595385936, 1728334764, 2304446352, 2592502146, 3456669528, 5185004292, 6913339056, 10370008584, 20740017168]

約数ペア:

[(1, 20740017168), (2, 10370008584), (3, 6913339056), (4, 5185004292), (6, 3456669528), (8, 2592502146), (9, 2304446352), (12, 1728334764), (13, 1595385936), (16, 1296251073), (18, 1152223176), (24, 864167382), (26, 797692968), (27, 768148784), (36, 576111588), (39, 531795312), (48, 432083691), (52, 398846484), (54, 384074392), (72, 288055794), (78, 265897656), (104, 199423242), (108, 192037196), (117, 177265104), (144, 144027897), (156, 132948828), (208, 99711621), (216, 96018598), (234, 88632552), (312, 66474414), (351, 59088368), (432, 48009299), (468, 44316276), (624, 33237207), (702, 29544184), (936, 22158138), (1404, 14772092), (1733, 11967696), (1872, 11079069), (2131, 9732528), (2808, 7386046), (3466, 5983848), (4262, 4866264), (5199, 3989232), (5616, 3693023), (6393, 3244176), (6932, 2991924), (8524, 2433132), (10398, 1994616), (12786, 1622088), (13864, 1495962), (15597, 1329744), (17048, 1216566), (19179, 1081392), (20796, 997308), (22529, 920592), (25572, 811044), (27703, 748656), (27728, 747981), (31194, 664872), (34096, 608283), (38358, 540696), (41592, 498654), (45058, 460296), (46791, 443248), (51144, 405522), (55406, 374328), (57537, 360464), (62388, 332436), (67587, 306864), (76716, 270348), (83109, 249552), (83184, 249327), (90116, 230148), (93582, 221624), (102288, 202761), (110812, 187164), (115074, 180232), (124776, 166218), (135174, 153432)]